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A map of government land around the town of Montrado, Borneo, a gold mining centre in the 19th century, as shown by the number of gold mines (‘goudmijn’) marked. There are also crops—coconut, alang-alang, bamboo—and agricultural and fish ponds.

Topographic map of the island of Bawean in the Java Sea, with terrain shown by contour lines, and mountains labelled with their heights. Villages, forests (heavy, light, teakwood) and crops (coconut, coffee, alang-alang, rice, bamboo) are marked.